Esa Kullervo Siljander

Sentica Partners Oy (Sentica Partners) is an independent private equity firm founded in 1996. The firm is headquartered in Helsinki, Finland.

Puhos Board Oy manufactures chipboards for construction and furniture industries. The company was founded on October 20, 1993 and is headquartered in Puhos, Finland.

Arme Oy provides structural insulation and scaffolding services. Its products include insulations, storage tanks, and scaffolding. The company was founded in 1974 and is headquartered in Vantaa, Finland.

Pivatic Oy provides solutions for production of sheet metal parts. Its products include punching centres for coils and blanks, bending lines, and combined systems. Pivatic's solutions are used in the manufacture of office furniture, heating, ventilation and air conditioning equipment, domestic appliances, shelving units, lighting fixtures, electronics, and enclosures. The company was founded in 1975 and is headquartered in Hyvinkää, Finland.

Nanso Group Oy manufactures infant and women's apparels under the Finnwear, Its bands include Nanso and Black Horse brands. Its product includes socks, hosiery, knitwear and underwear. The company was founded in 1920 and is headquartered in Nokia, Finland.

Dewaco Ltd offers wastewater treatment solutions. The firm provides complete sludge thickening, dewatering and sludge removal systems. Its combined process technology in sludge treatment has been implemented in both municipal and industrial applications. The company was founded in 1986 and is headquartered in Laitila, Finland.

Isku-Yhtymä Oy manufactures and wholesales furniture products. It designs, manufactures and markets comprehensive interior solutions for homes, schools, offices and public spaces. The company was founded in 1928 and is headquartered in Lahti, Finland.

Treston Oy manufactures storage systems and industrial furniture. It produces workbenches, storage cabinets, tool trolleys, and work chairs. Its modular product range can be used to build comprehensive, functional work stations for all industries and company sizes. It as well offers storage solutions for production facilities as well as warehouses and shops. The company was founded in 1984 and is headquartered in Turku, Finland.

Isku Interior Oy provides interior design and furniture solutions for public premises. Its products include tables, desks, chairs, stools, benches, sofas, armchairs, space dividers, partitions, acoustic panels, service desks, office phone booths, and storage furniture. The company designs work and office facilities, learning environments, and care and special accommodation facilities. Isku Interior was founded on January 1, 2015 and is headquartered in Lahti, Finland.

Ursviken Technology AB provides heavy plate metal working solutions. It offers press brakes, guillotine shears, shipbuilding presses, tools as well as contract works. The company was founded in 1898 and is headquartered in Ursviken, Sweden.

Citec Group Oy AB provides multi-discipline engineering and information management services. The firm also provides services within the following disciplines and areas: engineering, procurement, and construction management, project management, site management process, civil, mechanical, electrical, health, safety, and environment, fire safety, information management vehicles, marine quality, procurement, production tools and weight and cost. It serves the energy and power industry and other technology-dependent industries. The company was founded by Lars Rune Westergård and Rolf Berg in 1984 and is headquartered in Vaasa, Finland.

TerraWise Oy provides infrastructure construction services. It specializes in civil construction, earthworks, quarrying and crushing, green area development, and environmental construction, as well as soil and stone product trade. The company was founded on December 16, 2015 and is headquartered in Helsinki, Finland.

Limestone Platform AS operates as a fund service provider. The firm offers hosted fund, technology, risk management, delegated management and distribution support services. The company was founded in 2007 and is headquartered in Tallinn, Estonia.

Ursviken Group Oy operates as a holding company. It engages in the fabrication of metal sheets and heavy plate metals. The company was founded in 2007 and is headquartered in Helsinki, Finland.